these 3 derivations will be built:
  /nix/store/rc6l6hzscp0jqwmvrinxh7lr3rfa4dqn-clan-runtime.drv
  /nix/store/mrjsl8mzxz2ln0kdzi1zfsrlfjbk2gmd-clan-cli-source.drv
  /nix/store/fpah8ja179v2n8iljcmaslw1n13hi43a-clan-cli.drv